Transaction not yet indexed

xMMzDBRNCnerK4JVFQccAsiB15HFE4NmNDwpnrTTCJBcpYyfSgZ7oFSSnPdvyQBXPWwENScEC4jkrKZYLRumPRU

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.